1. Michigan Heart, Saint Joseph Mercy Health System Ypsilanti Michigan USA
2. Department of Internal Medicine, Boonshoft School of Medicine Wright State University Dayton Ohio USA
3. University of Texas Health Science Center at San Antonio, Internal Medicine San Antonio Texas USA
4. Department of Cardiology OSF Healthcare Peoria Illinois USA
5. The Indus Hospital Indus Hospital Research Center Karachi Pakistan
6. Sofregen Inc. Medford Massachusetts USA
7. Indus Hospital Indus Hospital Research Center Karachi Pakistan
8. Department of Internal Medicine, Michigan Medicine University of Michigan Ann Arbor Michigan USA
9. Department of Family Medicine, Michigan Medicine University of Michigan Ann Arbor Michigan USA
10. Department of Cardiologia Centro Nacional Cardiologia Managua Nicaragua
11. Department of Cardiology/Electrophysiology Providence Hospital and Medical Center Southfield Michigan USA
12. Department of Internal Medicine Wayne State University Detroit Michigan USA
13. Cardiovascular Medicine Division, Department of Internal Medicine American University of Beirut Medical Center Beirut Lebanon
14. Department of Internal Medicine Emory University School of Medicine Atlanta Georgia USA